5.10-stable review patch. If anyone has any objections, please let me know.
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From: Chuck Lever chuck.lever@oracle.com
[ Upstream commit 9082e1d914f8b27114352b1940bbcc7522f682e7 ]
Now that there is an alternate method for returning an auth_stat value, replace the RQ_AUTHERR flag with use of that new method.
Signed-off-by: Chuck Lever chuck.lever@oracle.com Signed-off-by: Anna Schumaker Anna.Schumaker@Netapp.com Signed-off-by: Chuck Lever chuck.lever@oracle.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/nfs/callback_xdr.c | 3 ++- include/linux/sunrpc/svc.h | 2 -- include/trace/events/sunrpc.h | 3 +-- net/sunrpc/svc.c | 24 ++++-------------------- 4 files changed, 7 insertions(+), 25 deletions(-)
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c index f9dfd4e712a30..0559e8b6a8ec4 100644 --- a/fs/nfs/callback_xdr.c +++ b/fs/nfs/callback_xdr.c @@ -984,7 +984,8 @@ static __be32 nfs4_callback_compound(struct svc_rqst *rqstp)
out_invalidcred: pr_warn_ratelimited("NFS: NFSv4 callback contains invalid cred\n"); - return svc_return_autherr(rqstp, rpc_autherr_badcred); + rqstp->rq_auth_stat = rpc_autherr_badcred; + return rpc_success; }
/* diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 7b7bd8a0a6fbd..dd3daadbc0e5c 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -277,7 +277,6 @@ struct svc_rqst { #define RQ_VICTIM (5) /* about to be shut down */ #define RQ_BUSY (6) /* request is busy */ #define RQ_DATA (7) /* request has data */ -#define RQ_AUTHERR (8) /* Request status is auth error */ unsigned long rq_flags; /* flags field */ ktime_t rq_qtime; /* enqueue time */
@@ -537,7 +536,6 @@ unsigned int svc_fill_write_vector(struct svc_rqst *rqstp, char *svc_fill_symlink_pathname(struct svc_rqst *rqstp, struct kvec *first, void *p, size_t total); -__be32 svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err); __be32 svc_generic_init_request(struct svc_rqst *rqstp, const struct svc_program *progp, struct svc_process_info *procinfo); diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h index 0cb9e182a1b1e..fce071f39f51f 100644 --- a/include/trace/events/sunrpc.h +++ b/include/trace/events/sunrpc.h @@ -1480,8 +1480,7 @@ DEFINE_SVCXDRBUF_EVENT(sendto); svc_rqst_flag(SPLICE_OK) \ svc_rqst_flag(VICTIM) \ svc_rqst_flag(BUSY) \ - svc_rqst_flag(DATA) \ - svc_rqst_flag_end(AUTHERR) + svc_rqst_flag_end(DATA)
#undef svc_rqst_flag #undef svc_rqst_flag_end diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index f036507275338..0d3c3ca2830a8 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -1187,22 +1187,6 @@ void svc_printk(struct svc_rqst *rqstp, const char *fmt, ...) static __printf(2,3) void svc_printk(struct svc_rqst *rqstp, const char *fmt, ...) {} #endif
-__be32 -svc_return_autherr(struct svc_rqst *rqstp, __be32 auth_err) -{ - set_bit(RQ_AUTHERR, &rqstp->rq_flags); - return auth_err; -} -EXPORT_SYMBOL_GPL(svc_return_autherr); - -static __be32 -svc_get_autherr(struct svc_rqst *rqstp, __be32 *statp) -{ - if (test_and_clear_bit(RQ_AUTHERR, &rqstp->rq_flags)) - return *statp; - return rpc_auth_ok; -} - static int svc_generic_dispatch(struct svc_rqst *rqstp, __be32 *statp) { @@ -1226,7 +1210,7 @@ svc_generic_dispatch(struct svc_rqst *rqstp, __be32 *statp) test_bit(RQ_DROPME, &rqstp->rq_flags)) return 0;
- if (test_bit(RQ_AUTHERR, &rqstp->rq_flags)) + if (rqstp->rq_auth_stat != rpc_auth_ok) return 1;
if (*statp != rpc_success) @@ -1412,15 +1396,15 @@ svc_process_common(struct svc_rqst *rqstp, struct kvec *argv, struct kvec *resv) goto release_dropit; if (*statp == rpc_garbage_args) goto err_garbage; - rqstp->rq_auth_stat = svc_get_autherr(rqstp, statp); - if (rqstp->rq_auth_stat != rpc_auth_ok) - goto err_release_bad_auth; } else { dprintk("svc: calling dispatcher\n"); if (!process.dispatch(rqstp, statp)) goto release_dropit; /* Release reply info */ }
+ if (rqstp->rq_auth_stat != rpc_auth_ok) + goto err_release_bad_auth; + /* Check RPC status result */ if (*statp != rpc_success) resv->iov_len = ((void*)statp) - resv->iov_base + 4;